Nnianim Nsɛm a Wɔde Yɛ Abrasive wɔ mfiridwuma mu no de nsɛnnennen kɛse ba esiane sɛ nneɛma a wɔde di dwuma wɔ nneɛma a wɔde fa mu no asɛe kɛse nti. Screw conveyor no ada adi sɛ ade titiriw a ɛma wotumi di nneɛma a ɛtete saa ho dwuma yiye. Saa asɛm yi hwehwɛ sɛnea screw con .

Nnianim Nsɛm Wɔ mfiridwuma mu no, nneɛma a wɔde tu kwan a ahobammɔ wom na ɛyɛ adwuma yiye no yɛ ade titiriw. Wɔ nnwinnade a enni ano a wɔayɛ ama adwuma yi mu no, nea ɛma aduan yɛ adwuma no da nsow wɔ sɛnea wotumi de ho to so na ɛyɛ pɛpɛɛpɛ no ho. Saa nnwinnade yi di dwuma titiriw wɔ hwɛ a wɔhwɛ hu sɛ wɔde nneɛma bɛma PR .

Nnianim NsɛmMmagnetic Ntetewmu abɛyɛ nnɛyi mfiridwuma mu nneɛma a wɔyɛ no fã a ɛho hia, titiriw wɔ mmeae a wotu fagude ne nneɛma a wɔde di dwuma bio no. Ɛnyɛ sɛ tumi a wotumi tetew ferrous nneɛma mu yiye fi nea ɛnyɛ nea ɛyɛ mmerɛw ho no ma ade a etwa to no ho tew nko, na mmom ɛboa ma CO ahorow .